Patents
Patents for E03C 1 - Domestic plumbing installations for fresh water or waste water; Sinks (31,130)
03/1994
03/29/1994US5297735 Hand shower
03/29/1994US5297635 Combined alarm and back-flow prevention arrangement for fire suppression sprinkler system
03/29/1994US5297299 Drain hair net
03/23/1994CN2159418Y Household drain dredger
03/23/1994CN2159417Y Household water saving sink
03/22/1994US5295506 Flow control apparatus
03/17/1994DE4243737C1 Seal for double tube in sanitary appliance housing - has internal sealing lip engaging on core tube to seal space between tubes
03/17/1994DE4230795A1 Hot water pipe between e.g. boiler and end equipment - provides support surface for electric heating band extending along length of hot water line
03/16/1994CN2158893Y Water tank for bath and closet flushing
03/15/1994US5293904 Train line de-icer
03/15/1994US5293903 T-connector for use in plumbing
03/15/1994US5293901 Water delivery device
03/15/1994US5293719 Sewer chimney coupling
03/15/1994US5293654 Energy and water saving shower assembly
03/09/1994CN1023945C Combined sanitary cleaning appliance system and relative draining device
03/08/1994US5291622 Escutcheon for wall-mount mixing faucet
03/03/1994WO1994004857A1 Chemical eductor with integral elongated air gap
03/03/1994WO1994004058A1 Combined sink strainer stopper and scrub brush
03/02/1994CN2157949Y Float-type floor drain
03/02/1994CN2157948Y Civil water-saving tank for sink
03/02/1994CN1083155A Device for flushing toilet bowl with waste water
03/01/1994US5290443 Faucet with microbial filter
03/01/1994US5290008 Discharge controlling device for faucets
03/01/1994US5290000 Wall-mount bracket for hand shower or the like
02/1994
02/24/1994DE4317214A1 Receptor vessel suspension on water tap - comprises half tube holder attached to front of tap having curve corresponding to that of vessel handle
02/24/1994DE4227574A1 Siphon with outlet member parallel to inlet one - has specified spacing of the central straight lines of the inlet and outlet members
02/23/1994EP0583885A1 Gas-operated apparatus for unblocking pipes
02/23/1994EP0583785A1 Watertap with proximity sensor
02/23/1994EP0583599A1 Method for manufacturing sanitary fittings and fitting obtained thereby
02/23/1994EP0583342A1 An adjustable pipe bend for drain pipes.
02/23/1994CN2157232Y Ceramic sink sewerage device
02/23/1994CN2157231Y Sewer antifouling device
02/22/1994US5288053 Discharge controlling device for faucets
02/22/1994US5287884 Water flow monitoring system for determining the presence of leaks and stopping flow in plumbing pipes
02/22/1994US5287877 Sewer drain trap primer valve
02/22/1994US5287570 Control system for water faucets
02/22/1994US5287564 Multi-purpose water pressure plunger
02/22/1994CA2104652A1 Soap dispenser insert for a shower head
02/22/1994CA1327101C Supporting structure for wall-hung plumbing fixtures, and support posts therefor
02/17/1994WO1994003685A1 Power package for spa apparatus
02/17/1994DE4226685A1 Overflow fitting for bath or shower tub - has cover rosette whose through aperture has side spacing from axis of pipe coupler opening
02/16/1994EP0582776A1 Stop valve for pipe conduit
02/16/1994CN2156220Y Deodor block-proof device for sewer
02/16/1994CN2156219Y Water turning bowl
02/16/1994CN2156218Y Water tap sleeve fixing frame
02/15/1994US5286000 Wand activated dispensing valve for a faucet
02/15/1994US5285537 Shower water recycling apparatus
02/10/1994DE4231494C1 Liquid-reverse-flow preventer - has sleeve with cutting edge connecting intermediate chamber via openings in casing to atmosphere on seal removal
02/09/1994CN2155397Y Float-type floor drain
02/09/1994CN2155396Y Gauze filter for use in sewerage
02/09/1994CN2155395Y Multi-functional underground water pipe
02/09/1994CN1081736A Filter for preventing blocked-up of sewer
02/08/1994US5283915 Power package for spa apparatus
02/04/1994EP0674756A4 Assembly for prevention of backflow in valves.
02/03/1994DE4225178A1 Thermostatically regulated mixer unit - is for showers and wash-basins and has two constant ring-shaped throttle gaps with one downstream of the other to avoid undesired temp. fluctuations.
02/03/1994DE4225176A1 Thermostatic mixer valve for showers and wash-basins - has axially protruding secondary control edge and associated sleeve face in control gap area to avoid undesired vibrations
02/03/1994DE4225175A1 Thermostatically controlled mixer valve for showers and wash-basins - has mesh inserts in valve body to split up incoming water flows for better mixing.
02/03/1994DE4225166A1 Mixer fitting for sanitary units - uses two series-connected interacting non-return barriers for fail-safe functioning.
02/02/1994EP0581734A1 Wastewaterpipe unit
02/02/1994EP0581636A1 Flow rectifier for an expansion station and a metering device
02/02/1994EP0581192A1 Shower-diverter for sanitary fitting
02/02/1994CN2154875Y Sewer deodorant film device
02/02/1994CN2154874Y Square floor drain
02/02/1994CN2154873Y Magnetic spatter-proof water saving device
01/1994
01/31/1994CA2100211A1 Waste water conduit module
01/27/1994DE4324512A1 Non contact operable sanitary system - uses output of radar movement detector to control mode of operation of system automatically
01/27/1994DE4224445A1 Sterilisation of germ-carrying substances, esp waste water in wash basin drains - by exposing waste water to radiation from UV-light source built into drain U-bend having screened and switched UV-light source
01/26/1994EP0580551A1 Connection plate for fixing of sanitary fittings
01/26/1994EP0580296A1 Work station
01/26/1994EP0579894A1 Metal sheet shaped to achieve polygonal articles with weldless edges at the vertices and manufacturing method for said article
01/26/1994EP0579678A1 Drain valve.
01/26/1994CN2154291Y Plastic thread water storing bend
01/26/1994CN2154115Y Two-purpose water treatment apparatus
01/25/1994US5281808 Device for the non-contact control of a sanitary fitting
01/21/1994CA2099908A1 Attachment plate for mounting for example sanitary fixtures
01/20/1994WO1994001706A1 Valve assembly with backflow prevention and atmospheric vacuum breaker devices
01/20/1994WO1994001704A1 Faucet having an easily installable spout
01/19/1994EP0579578A1 Connection plate on a supporting structure
01/19/1994EP0579355A1 Non-return valves
01/19/1994EP0579336A1 Method for cleaning drains
01/19/1994CN2153585Y U-shape trap
01/19/1994CN2153584Y Odour seal
01/19/1994CN2153583Y Double water seal non-peculiar smell floor drain
01/19/1994CN2153582Y Cover type stink-proof floor drain
01/19/1994CN2153581Y Non-return valve against return of waste water
01/18/1994US5279329 Faucet diverter valve
01/18/1994US5279324 Anti-siphoning valve assembly and plumbing fixture including same
01/18/1994US5279005 Tub spout
01/17/1994CA2099186A1 Attachment plate on a supporting frame
01/12/1994EP0578310A1 Single handle mixing valve
01/12/1994EP0577620A1 Passage choke.
01/12/1994CN2152832Y Pressure plunger
01/11/1994US5277454 Hand shower fixture
01/11/1994US5277391 Shower holder for use with a wall rod
01/11/1994US5277226 Water line adapter
01/11/1994US5277220 Covering surround for sanitary water fittings especially for concealed fittings
01/11/1994US5276934 Drain cleaning device
01/11/1994CA2020188C Connector for a shower head
01/06/1994WO1994000645A1 Hands-free water flow control apparatus and method
01/05/1994EP0577164A1 Double-control tap with selector